1970 Mazda RX-3 K&N Air Filter K and N Part: E-2680

K&Nís lifetime replacement air filters are designed to increase horsepower and acceleration while providing excellent air filtration for your 1970 Mazda RX-3. These K&N air filters are custom designed to fit into your existing RX-3 factory air box. The drop-in design means adding performance is simple. To install these K&N air filters remove the stock disposable air filter and replace it with the new high performance K&N air filter, no cutting or fitting is required.